======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '188'
                                          'artist'  'Dime Cat'
                                     'text_people'  ''
                                         'release'  'Betty Boop presents Electro Swing'
                                           'title'  'Glam (Electro-Swing Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['jazz', 'pop', 'electro-swing', 'swing', 'electro swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  'VA - Betty Boop presents Electro Swing (2012) MP3 @ 320Kbps'
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '110.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Betty Boop presents Electro Swing'
'TBPM' (BPM (beats per minute))                     '110.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TCOP' (Copyright message)                          'Edel'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Glam (Electro-Swing Remix)'
'TIT3' (Subtitle/Description refinement)            'VA - Betty Boop presents Electro Swing (2012) MP3 @ 320Kbps'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dime Cat'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'pop', 'electro-swing', 'swing', 'electro swing']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+15.03 dB'
'TXXX:replaygain_track_peak'                        '0.074614'

========================== row from database ==========================
                                              'id'  1308289
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/new fashion/BBES/08. Dime Cat - Glam (Electro-Swing Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  188
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8853638
                                           'mtime'  1636911168
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip new fashion BBES 08. electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Dime Cat
                                     'tag_release'  Betty Boop presents Electro Swing
                                       'tag_title'  Glam (Electro-Swing Remix)
                                             'bpm'  110.0
                                    'search_title'  'electro':2 'electroswing':4 'glam':1 'remix':5,6 'swing':3
                                   'search_artist'  'cat':2 'dime':1
                                  'search_release'  'betty':1 'boop':2 'electro':4 'presents':3 'swing':5
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '08':6,7 'acid':13 'bbes':5 'downtempo':12 'electronic':8 'fashion':4 'hop':10 'jazz':14 'new':3 'or':11 'trip':9
                                    'search_combo'  '00poprockelectronic':14 '00trip':15 '08':19,20 'acid':26 'bbes':18 'betty':9C 'boop':10C 'cat':8B 'dime':7B 'downtempo':25 'electro':2A,12C 'electronic':21 'electroswing':4A 'fashion':17 'glam':1A 'hop':23 'jazz':27 'new':16 'or':24 'presents':11C 'remix':5A,6A 'swing':3A,13C 'trip':22
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'pop', 'electro-swing', 'swing', 'electro swing']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911167.6116183  (2021-11-14 18:32:47)
                             'size'  8853638